Start with basic troubleshooting steps.
Nov 8, 2018 - If you can't download or update apps after upgrading to iOS 12 or iOS 11, learn what to do by using all the effective tips in this article. IOS9: “Unable to Download App”. They aren't created by XCode anymore. I found one on the web and adjusted it and it works perfectly on an iPad Air with 8.4.1 and an iPad 4, but I can't install on an iPad 2 with 8.4.? Nor with 9.0.1 and the same foes for an iPhone 6 with 9.1.0.
Settings>General>Restrictions> Is installing apps turned off?
Quit the app store app completely and restart the iPad. Go to the home screen first by tapping the home button. Double tap the home button and the task bar will appear with all of your recent/open apps displayed at the bottom. Tap and hold down on any app icon until it begins to wiggle. Tap the minus ➖ sign in the upper left corner of the app that you want to close. Tap the home button or anywhere above the task bar. Restart the iPad.
![App App](/uploads/1/2/6/4/126432247/515689643.jpg)
Restart the iPad by holding down on the sleep button until the red slider appears and then slide to shut off. To power up hold the sleep button until the Apple logo appears and let go of the button.
Reboot the iPad by holding down on the sleep and home buttons at the same time for about 10-15 seconds until the Apple Logo appears - ignore the red slider - let go of the buttons.
If that doesn't work - sign out of your account, restart the iPad and then sign in again.
Settings>iTunes & App Store>Apple ID. Tap your ID and sign out. Restart the iPad by holding down on the sleep button until the red slider appears and then slide to shut off. To power up hold the sleep button until the Apple logo appears and let go of the button.
![Ipad can Ipad can](/uploads/1/2/6/4/126432247/574501134.jpg)
Ipad Air 2 Unable To Download App
Unable To Download App Updates To Ipad
Go back to Settings>iTunes & App Store>Sign in and then try again.